parse the output from the beginning of the line (#451)

Signed-off-by: Kebo Liu <kebol@nvidia.com>
Co-authored-by: Liat Grozovik <44433539+liat-grozovik@users.noreply.github.com>

sonic_platform_base/sonic_ssd/ssd_generic.py

@@ -177,7 +177,7 @@ def parse_swissbit_info(self):
             if temp_raw == NOT_AVAILABLE:
                 self.temperature = NOT_AVAILABLE
             else:
-                self.temperature = temp_raw.split()[-3]
+                self.temperature = temp_raw.split()[8]
 
     def fetch_vendor_ssd_info(self, diskdev, model):
         self.vendor_ssd_info = self._execute_shell(self.vendor_ssd_utility[model]["utility"].format(diskdev))